Pith Number

pith:2MQNZDAK

pith:2019:2MQNZDAKX7PNZ2UC2XEOVLUNRD

not attested not anchored not stored refs pending

Toward Ultra-high Sensitivity in Weak Value Amplification

Chen Fang, Guihua Zeng, Hongjing Li, Jingzheng Huang, Yanjia Li

arxiv:1907.02168 v1 · 2019-07-04 · quant-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2MQNZDAKX7PNZ2UC2XEOVLUNRD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:39:53.354378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d320dc8c0abfdedcea82d5c8eaae8d88e1ef176a3480160f2c2ed6db3ee278c1

Aliases

arxiv: 1907.02168 · arxiv_version: 1907.02168v1 · doi: 10.48550/arxiv.1907.02168 · pith_short_12: 2MQNZDAKX7PN · pith_short_16: 2MQNZDAKX7PNZ2UC · pith_short_8: 2MQNZDAK

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/2MQNZDAKX7PNZ2UC2XEOVLUNRD \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d320dc8c0abfdedcea82d5c8eaae8d88e1ef176a3480160f2c2ed6db3ee278c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a2ff153d2d64f7b592d7294a98d9d3adfe4ba9ee520e30abd9d41f6d1492050",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-07-04T00:29:52Z",
    "title_canon_sha256": "d9fece5a62e1a25268cfb7e1d7d2201bc441af15349ac46f41d539b952bb70b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02168",
    "kind": "arxiv",
    "version": 1
  }
}